# Questions Asked onMarch 13, 2017

1. ## Science

What is the main difference between mechanical and electromagnetic waves? A. Mechanical weaves involved transfers energy; electromagnetic waves do not B. Mechanical waves require a medium to travel in; electromagnetic waves do not***** C. mechanical waves

2. ## Math

theoretically if you roll a number cube 36 times, how many times would you expect to roll the number one? could you also give me explanation? Thank you. and also answer as fast as possible.

3. ## Physics

The figure below represents a section of a circular conductor of nonuniform diameter carrying a current of 4.50 A. The radius of cross-section A1 is 0.300 cm. (a)What is the magnitude of the current density across A1? A: 1.59155e2 using J=I/((r^2)pi) (b)

4. ## Math

Which of the following is a factor of both x2- x-6 and x2 - 5x + 6

5. ## Macro check and help

A bank has \$200 reserves, \$800 loans, \$400 securities, \$1200 deposits, and \$100 debt. a) Calculate the bank's capital. b) Calculate the bank's leverage ratio. c) Suppose there is a stock market boom, so that the bank's assets increase by 2 percent. What is

6. ## math

Number of different words that can be formed using all the letters of the word DEEPMALA if two vowels are together and the other two are also together but separated from the first two

7. ## Math

Three fourth of the number of girls in a school is equal to half of the number of the boys.if the school has 1420 pupils.how many of them are boys.

8. ## General Math

An island has 12 fur seal rookeries (breeding places). To estimate the fur seal pup population in Rookery A, 6982 fur seal pups were tagged in early August. In late August, a sample of 700 pups was observed, and 245 these were found to have been previously

9. ## World History

How did colonization expand markets for European powers? A. Each person in a conquered region was also a potential labor leader. B. Each person in a conquered region was also a potential customer. C. Each person in a conquered region was also a potential

10. ## math

A flagpole at right angle to the horizontal is located on a slope that makes an angle of 12∘ with the horizontal. The pole's shadow is 16 meters long and points directly down the slope. The angle of elevation from the tip of the shadow to the sun is

11. ## Math, Help!!

In a group of 25 boys, 20 play ice hockey and 17 play baseball. they all play at least one of the games. What is the probability that a boy chosen at random from the class plays ice hockey but not baseball? Note:is 3 the right answer Thanks

12. ## math

which three dimensional figure will this net make?

13. ## Math

Letter tiles a in a bag. Without looking I am going to draw one tile. Here are the letter tiles O,I,S,P,L,A What are my chances of drawing a vowel? A. 0.3 B. 0.05 C. 0.5 D. 3

14. ## science

An elephant of mass 500kg stand with all four feet on the ground.Each foot has an area of 0.08m2.Calculate the pressure exerted on the ground.(g=10/s2)

15. ## life orientation

list two issues in sports that can disturb the implementation of national building

16. ## Texas History

need help with these; What best shows the broadest trend in modernization of Texas' economy? A. At one time, most Texans worked in agriculture; now the economy is more diverse. B. Oil is no longer the dominant industry in the state. C. The entertainment

17. ## Math

Find the amount paid for the loan. \$1500 at 9% for 2 years \$___

18. ## Physics

Three resistance of 8,12, and 24 ohms are in parallel. This combination is in series with another parallel of 10,10, and 20 ohms. The whole combination is then connected to a battery of 16.6 volts. If the current through the 20 ohm resistor is 0.4 amperes.

19. ## Health and Physical Education

what is the function of the small intestines?

asked by Young Trippy Lil G
20. ## Macroeconomics

A bank has \$200 reserves, \$800 loans, \$400 securities, \$1200 deposits, and \$100 debt. a) Calculate the bank's capital. b) Calculate the bank's leverage ratio. c) Suppose there is a stock market boom, so that the bank's assets increase by 2 percent. What is

21. ## LA CHECK 2

from “The Tide Rises, the Tide Falls” by Henry Wadsworth Longfellow 1 The tide rises, the tide falls 2 The twilight darkens, the curlew calls; 3 Along the sea sands damp and brown 4 The traveler hastens toward the town, 5 And the tide rises, the tide

22. ## Statistics

Q1:(a) Make a relative frequency table of the data. Enter your answers to three decimal places. Cell Phone Owned Relative Frequency Android smartphone iPhone smartphone Blackberry smartphone Cell phone not smartphone No cell phone Total (b) Round your

23. ## Math

the graphs below shows the number of honor roll students in each grade at bridgeport middle school. which statement is true A. According to Graph 2, there are more than twice as many sixth graders on the honor roll than eighth graders on the honor roll B.

24. ## Math

PQR is a right -angled triangle with ^PQR=90° ^QPR=30° and |PQ|=50cm find to de nearest whole namba I.|QR| ii.|PR|

25. ## Algebra

J is the set of all fractions in the form of a/(a)square where a cannot not equal to 0 Column A: a (any member of set J) Column B: 1 A. Quantity in column A is greater B. Quantity in column B is greater C. two quantities in both columns are equal D.

26. ## World History

Which of the following would make the best caption for this image supporting the relationship between Africans and Europeans during the Age of Imperialism? A. Africans accepted and respected the ideas of the Europeans. B. Africans believed they should rule

27. ## math

How much money would i need to invest for 8 years at 6 1/4 per annum.simple interest to earn k500.00

28. ## Biochemistry

Show Calculations used in mkaing 250mL of 0.5M sodium acetate ph 4.7. You are given: 1M acetic acid (weak acid) 1M sodium hydroxide (strong base) Sodium acetate buffer: ph 4.7 acetic acid pKa: 4.7 So far this is what I've gotten: pH = pKa + log (A-/HA-)

29. ## physics

Explain in a few words why, when operating a garden hose fitted with a trigger-operated nozzle, the water jet is momentarily more powerful at the instant the trigger is squeezed than later, when there is a continuous stream of water. Show that the amount

30. ## Algebra

The sum of ages of Ram and Shyam is 32 years. Ram is older than Shyam by two years. Find their ages.

31. ## Science

The following sphere is responsible for forming the solid shell of Earth that holds up life? -Hydrosphere -Lithosphere -Atmosphere -Biosphere** Explain the interaction between the four main components of Earth's physical systems. Be sure to include the

32. ## physics

In an arcade game, a 0.12 kg disk is shot across a frictionless horizontal surface by being compressed against a spring and then released. If the spring has a spring constant of 230 N/m and is compressed from its equilibrium position by 8.0 cm, what is the

33. ## Math

1. 85 is 40 of what number? A. 212.5 B. 47.1 C. 34 D. 45 2. Find the commission on a \$1,250 sale with a commission rate of 5%. A. \$62.50 B. \$6.25 C. \$75.00 D. \$125.00 3. Ben bought a desk for \$249.99. The sale tax rate was 6.25%. How much did Ben pay for

34. ## math 1

Karen earns 28.50 for working six hours. If the same amount m she earns varies directly with h the number of hours she works , how much will she earn for working 10 hours?

35. ## Social studies

1. Why is mining important to the economy of the United States? Can you link a website where I can find this information more quicker?

36. ## Math

Kevin has a triangle table cloth with side lengths of 5 inches,12 inches. He wants to cover a right angle triangle table cloth. Find if the cloth is appropriate for the

37. ## Language Arts

1. It shall flash through doing ages, 2.It shall light the distant years; 3.And eyes now dim with sorrow 4. Shall be brighter through their tears 5. It shall flush the mountain ranges, 6. And the valleys shall grow bright; 7. It shall battle the hills in

38. ## Chemistry

Can someone check my answer and let me know me if the are right or wrong. 1. What is the maximum amount of KCl that can dissolve in 600 g of water? (The solubility of KCl is 34 g/100 g H₂O at 20°C.) * 34 g 204 g ***** 2040 g 3. (1 point) If the

39. ## geography

What type of economy does each statement describe? Select C for Command economy. Select M for Market economy. Select T for Traditional economy.

40. ## math

at a parade, there are "m" women and 3 times as many men as women. There are 6,352 fewer children than men. Find the number of men and the number of children respectively in terms of m. If m = 7,145, how many peole are at the parade?

41. ## science

Write the structural formula of 2,3,5-trimethyl-4-propylheptane.

42. ## Gerunds in Phrases

Each of the following sentences contains one gerund. Underline the gerund in each sentence. Then write whether it is used as a subject, direct object, predicate noun, or object of a preposition. 1. Walking is excellent exercise. Gerund: Walking - Subject

Macy enters a formula and presses Enter. She sees #Data! in the cell instead of the answer. This means _____. A) the cell is not wide enough B) there is too much data C) the answer is greater than one million D) there is a mistake in the formula I am 90%

44. ## math 1

Wei received \$55.35 in interest on the \$1230 in her credit union account. If the interest varies directly with the amount deposited , how much would Wei receive for the same amount of time If she had \$2000 in the account?

46. ## Chemistry

A tablet containing calcium carbonate and fillers with a mass of 1.631 g was dissolved in HCl. After the fillers were filtered out, the HCl was neutralized by adding sodium carbonate. The resulting precipitate was pure calcium carbonate (with the fillers

47. ## SS

how did rachel carson affect the environment? A: she wrote a book that caused congress to ban a pesticide. B: she developed the technology that allow us to recycle. C: she started the celebration of earth day. D: she was the first director of the

48. ## math

what is 88/9?

49. ## Math

If I cut 30 feet of string into 8 pieces of equal length how long was each piece of string?

50. ## Algebra

For an A.P. the first term is 25 and 20th term is 500. Find the common difference.

51. ## Math

The pitch of a screw is the distance between its threads. With each complete rotation, the screw goes in or out a distance equal to its pitch. If the pitch of a screw is 1/17 inch, how far will it go into a piece of oak when it is turned 14 complete

52. ## math

A particular model of walkie-talkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi.

53. ## Johnson

A perimeter of EFGH is 100cm.what is the length of side FE?

54. ## Science

where is the crater of the asteroid that killed the dinosaurs

55. ## computer programming

Create the logic for a program that accepts input values for the projected cost of a vacation and the number of months until vacation. Both values must be greater than zero. Pass both values to a method named displaySavingsAmt(cost, months) that displays

56. ## maths

the distance on the map is 6cm is equal to 40km.find the distance between a and b with 9cm.

57. ## Chemistry

Potassium perchlorate decomposes as follows: KClO4 (s) --> KCl (s) + 2 O2 (g) If 269 mL of wet O2 (g) is collected over water at 25 c (vapor pressure= 23.8 torr) and the barometric pressure is 748.0 torr, how many grams of potassium perchlorate have

58. ## math

decreased 20 by double the square of -4

59. ## Biology

Cladograms and phylogentic trees can give you information about relatedness of species and evolutionary history True or False

60. ## Algebra

Factor: 2x^2 +13x-6 Please give step by step directions. I have tried doing it, but I can't get the right numbers. Thanks!

61. ## Math

The bus fare in a city is \$2.00. People who use the bus have the option of purchasing a monthly coupon book for \$ 20.00. With the coupon book, the fare is reduced to \$1.00. Determine the number of times in a month the bus must be used so that the total

62. ## English

1. Today is my birthday. One of my family members knew that. I have a sister. She gave me a watch for my birthday. (Is this passage grammatical? Does it mean that she didn't give the watch on my birthday. She gave me a watch yesterday for my birthday. Am I

63. ## Physics

Three charges lie along the x axis the positive charge Q1 = 4mC is at X=2m and the postion of postive Q2 = 8uC is at the origin Q3 is placed on the x axis what is the sign on Q3 and why

64. ## Math

Use the congruent triangles shown to answer question 6 and 7. 6. A. B. C. D. 7. Side BC is congruent to which side? A. ZX B. YX C. XY D. YZ 8. in the image below, ABC ~ DEF What is the length of EF and the measure of A. 27; 41 B. 27; 49 C. 36; 41 D.45; 49

65. ## Some Body Plz help math Nca

The table below shows the percentage of households that own a microwave in different countries. Construct a stem-and-leaf plot of the data. Country Percent Of Household With Microwave Ovens _____________________________________________________________

66. ## mathematics plz need help sir steve

Given Given f1(x,y)=x^4y^3 f2(x,y)=5x^7+sin(3y) find the determinant step plz full step

67. ## physics

The spring is compressed against the floor a distance of 1.6 cm and released. If the spring constant is 60 N/m, what is the magnitude of the spring force acting on the toy at the moment it is released?physics

68. ## chemistry

This refers to your archive question in 2014 Oct 30 at 4.58 posted by Ruzzle and replied by DrBob222. Small query on the solution , which states 1/6 of D atoms will go to form D2O18. Isn't it 2/6 since out of all 6 D atoms 2 is required to form D2O18.

69. ## math

write triangular formulas to find numbers between 10 and 30

70. ## Maths

Karan took a loan of rs 70000 from a bank. If the rate of interest is 10%per annum find difference in amount he would be paying after 1.5 year if the interest is compound annually and compound half yearly

71. ## Math1

The number of gallons g of fuel used on a trip varies directly with the number of miles m traveled . If a trip of 270 miles required 12 gallons of fuel, how many gallons are required for a trip of 400 miles?

72. ## Divide 4 acres in to 5 lots how much is that

Divide 4 acres in to 5 lots

73. ## math

book which costs \$12. He has saved one third of the amount he needs. How much money does he still need to save?

74. ## History

During World War WWII, what group experienced changes most like those experienced by American women? A:Native Americans B:African Americans C:Japanese Americans D:Mexican Americans*** Is this correct?

75. ## Oceanography

Algae can survive on the seafloor only in ____. A) Polar Areas B) Deep Areas C) Shallow Areas D) High-density areas I think it might be B or C.

76. ## Spanish

Hola Sra. I hope this looks okay thank you for your help. Write a 200-300 word essay on a cultural aspect of any Spanish speaking country. Salamanca es una ciudad maravillosa en el noroeste de España. Salamanca se dice que es la ciudad para aprender a

13. Name the quadrilaterals that have four equal angles. A. rhombus, square B. square, rectangle C. parallelogram, rhombus D. rhombus, trapezoid 14. what is the sum of the interior angles of a hexagon? A. 180 B. 360 C. 540 D. 720 15. What is the value of

78. ## math

Can anyone give me any word problems

79. ## maths extrema need hlp

f(x,y)=sinx+siny+sin(x+y), 0

80. ## History

What new idea about the role of the United States in the world emerged as a result of World War II? A:Only a return to U.S. isolationism could prevent future conflicts. B:U.S. prosperity hinged on the world peace and economic development C:The war had

81. ## AP physics

i am given strings at different angle connected to a sign that is at equilibrium. i am given the mass of the sign but only one of the angles of the string. how do i find the tension in each string?

82. ## D S S LIMAWA MINNA NIGER STATE

how many work is needed to stop a 20g bullet moving witi speed of 150ms'1

83. ## math 1

A bottle 150 vitamins costs \$5.25. If the cost varies directly with the number of vitamins in the bottle, what should, how a bottle with 250 vitamins costs?

84. ## math

Denis scores 7.5 marks in a test and it is equivalent to 93.75%.what is the total marks for the test?

85. ## Math

X - +2=-2 4 A.4 B.-4 C.12 D.-16

86. ## calculus

Consider the curve given by the equation ln(y + x + 3) = xy + y3. Find an equation of the tangent line at the point (−4, 2)

87. ## True or False

Cladograms and phylogentic trees can give you information about relatedness of species and evolutionary history. True or False?

88. ## History

What was the significance of the rise in popularity of rock music? A:It showed the growing power of youth culture B:It linked the younger generation with the culture of their parents C:It encouraged increased social acceptance of African Americans*** D:It

89. ## Chemistry help!!

Potassium perchlorate decomposes as follows: KClO4 (s) --> KCl (s) + 2 O2 (g) If 269 mL of wet O2 (g) is collected over water at 25 c (vapor pressure= 23.8 torr) and the barometric pressure is 748.0 torr, how many grams of potassium perchlorate have

90. ## Health and Physical Education

Kindey stones are very painful what prevention method can you use from developing them?

asked by Young Trippy Lil G
91. ## L.L

What are some constrictive ways that people can communicate their determination to take action or reach a goal

asked by Young Trippy Lil G
92. ## math

1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to

93. ## basic science

1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to

94. ## science

1 litre of coffee at 80oC need to be cooled to 40oC. Assuming that all the ice melts and no heat is lost to the environment. Take the specific heat capacity of coffee to be 4200J/kgK, density of coffee to be 1000kg/m3 and latent heat of fusion of water to

95. ## HELP MATH

Mr. Kwon has just enough money to buy only 20 mangoes or only 30 oranges. If he wants to buy equal numbers of mangoes and oranges together, how many of each type can he buy with the money?

96. ## science

Two objects slide over a frictionless horizontal surface. The object A with a mass of 5000g is moves at a speed of 4.5m/s toward the object B (mB= 2500g) which is initially at rest. After the collision, both objects are directed to 30O on either side of

97. ## MATH

1. Show, from the definition, that if A:B::C:D and C:D::E:F then A : B :: E : F.

98. ## calculus

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = x3, y = 8, x = 0; about x = 9

99. ## calculus

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = 4x − x2, y = 3; about x = 1

20. Briefly explain two ways the play is either reflective of the Victorian culture or shows the influence of Restoration comedy. Respond in complete sentences.Include SPECIFIC examples and details from the play in your responses for support! 21. Identify

101. ## Math

120 people attended the baseball game. Adults cost \$6 and students cost \$4 to attend the game. The game raised \$600 from the attendance. How many students attended the game?

102. ## Algebra 1

I know the answers, I just don't know how to solve it and show my work. 1. (3√6 + 5√10)^2 - 286 + 60√15 2. (2 + √10)(2 - √10) - -6 3. y = √6x-18 - x (greater then or equal to) 3 Thank you

103. ## math

need to write an equation only for: four less than half a number

104. ## L.L

What is two elements of drama ?

asked by Young Trippy Lil G
105. ## English

1. You are a farmer. 2. Thou art a farmer. (Is #2 the form of Old English?) 3. You are farmers. 4. Ye art farmers. (Is #4 the form of Old English?)

106. ## Algebra

Welp, my last post I wrote wrong and everyone was answering it wrong... my bad Here are the questions: (3√6 +5√10)^2 y = √6x-18 I couldn't figure out how to solve them, and I looked up online and here are the answers. I just need to be able to solve

107. ## Identifying Gerund Phrases

Underline each gerund phrase. Then write whether the gerund phrase is used as a subject, direct object, predicate noun, or object of a preposition. 1. Drinking large amounts of water can help clear the kidneys. Drinking large amounts - direct object 2. His

108. ## verbals: gerunds answer check

sorry for the repetitive questions! otherwise thank you for taking the time to check my answers. Underline the gerund, some do not have a gerund if so write ''no gerund.'' 1. Sketching is fun for me. Sketching - Subject 2. Marya exercises every day by

109. ## Math

How would you know if triangles are regular or irregular

asked by Young Trippy Lil G
110. ## English

1. We'll be home for Christmas. 2. We'll be home on Christmas. 3. What would you like to do for Christmas? 4. What would you like to do on Christmas? ----------------------- Thank you for your help. What is the difference in the use of the prepositions,

111. ## Physics

A thin-walled sphere rolls along the floor. What is the ratio of its translational kinetic energy to its rotational kinetic energy through its center of mass?

112. ## L.L

how many syllables are in each line of excerpt

asked by Young Trippy Lil G
113. ## Crimal Justice

Julia has served one year of her 10-year sentence in prison. She has behaved herself, work at the library, and has not acted out in any way. She is hoping that at her next hearing judge will reduce her sentence. What type of sentence is julia hoping that

114. ## floral

During which month would you have the most time to devote to freelance floral projects? A. October B. September C. November D. December

115. ## 8th grade math asp help

Plz help me ASPWrite a sequence of transformations that maps quadrilateral ABCD onto quadrilateral A" B"C"D" in the picture below. like talk about it Find the area for the circle ( use 3.15 for pi). show your work. round to the nearest tenth. and the next

116. ## LA Check!

from “The Walrus and the Carpenter” by Lewis Carroll 1 The sun was shining on the sea, Shining with all his might: He did his very best to make The billows smooth and bright— 5 And this was odd, because it was The middle of the night. The moon was

117. ## math

1) Find c if a=2.89 mi, b=3.56 mi and ∠C=41.4 degrees.

118. ## English

1. You are a farmer. 2. Thou art a farmer. (Is #2 the old English forms?) 3. You are farmers. 4. Ye art farmers. (Is #4 the old English forms?) 5. He is your son. 6. He is thy son. (Is #6 the old English form? Was 'is' used as a verb at that time?)

119. ## math

Find the exact values for the lengths of the labeled segments a, b and p. Note that r=3 is the radius of the circle, and s=2 is the arc length from the point (3,0) around the circle to the indicated point.

120. ## math

Indicate if there are 0, 1, or 2 triangles with these data. 1) A=30∘,b=10,a=12: 2) A=30∘,b=10,a=3

121. ## Math 3rd

Tim tracked the change in outside temperature one afternoon. He recorded a temp of 85.4 f at noon. The Temperature then rose 3.85 f over the next 4 hours. At 5:00 Tim recorded the temperature of 89.25 f how did the temperature change betwn 4:00pm and